80728312

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11351}}^1$

素因数の和:11491

約数の個数: 32

約数和(自身を含む): 174366720

約数和(自身を除く): 93638408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 11351, 22702, 45404, 79457, 90808, 158914, 317828, 635656, 1441577, 2883154, 5766308, 10091039, 11532616, 20182078, 40364156, 80728312]

約数ペア:

[(1, 80728312), (2, 40364156), (4, 20182078), (7, 11532616), (8, 10091039), (14, 5766308), (28, 2883154), (56, 1441577), (127, 635656), (254, 317828), (508, 158914), (889, 90808), (1016, 79457), (1778, 45404), (3556, 22702), (7112, 11351)]